package com.itheima.service;

import com.github.pagehelper.Page;
import com.itheima.bean.Student;


import java.util.List;

public interface StudentService {
    //查询
    public abstract Page selectStudent(Integer currentPage,Integer pageSize);
    //添加
    public abstract int addStu(Student student);
    //修改
    public abstract int updateStu(Student student);
    //删除
    public abstract int deleteStu(String number);
}
